Service difficulty report · Pump · Bombdr BD1001A10

Difficulty date
June 9, 2016
Submitted
June 15, 2016
Operation
Air carrier
Aircraft
N551XJ
Make and model
Bombdr BD1001A10
Aircraft serial
20324
Aircraft time
5,706 hours, 2,538 cycles
Part
Pump
Part number
5116006
Part serial
K1088
Condition
Failed
Location
Hyd System
Part time
69 hours, 30 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CRUISE, THE FLIGHT CREW RECEIVED A, LT HYD ENG PUMP FAIL, CAS MESSAGE. THIS WAS A REPEAT PUMP FAIL FOLLOWING THE PREVIOUS FLIGHT AND AFTER THE ACFT WAS RELEASED FROM MAINTENANCE FOR A LT HYDRAULIC LEAK & PUMP FAIL MESSAGE. FLIGHT CREW ELECTED TO DIVERT AND LANDED UNEVENTFULLY. MAINTENANCE TECHS REPLACED THE FAULTY LT ENGINE DRIVEN HYDRAULIC PUMP, PN 51160-06, AND CASE DRAIN MANIFOLD, PN 945175-1. LEAK AND OPS CHECKS WERE NORMAL. THE ACFT WAS RETURNED TO SERVICE.